Content Provider
Directory of Open Access Journals: DOAJ Articles
5
Aarhus University: Research
3
DataCite Metadata Store (German National Library of Science and Technology)
2
Apollo - University of Cambridge Repository
1
CONICET Digital (Consejo Nacional de Investigaciones Científicas y Técnicas)
1
Digital.CSIC (Spanish National Research Council)
1
HELDA – University of Helsinki Open Repository
1
Magnolia press
1
University of St Andrews: Digital Research Repository
1
University of St Andrews: Research Portal
1
Université du Québec à Trois-Rivières: Dépôt numérique de UQTR
1